package com.lhd.struct.bridge;

/**
 * @Author: liuhd
 * @Date: 2024/10/28 17:10
 * @Description: 抽象角色
 */
public abstract class OperatingSystem {
    protected VideoFile videoFile;
    public OperatingSystem(VideoFile videoFile){
        this.videoFile = videoFile;
    }
    public abstract void play(String fileName);
}
